promutil

type Factory interface {
	// NewCounter creates a new Counter based on the provided CounterOpts.
	NewCounter(opts prometheus.CounterOpts) prometheus.Counter

	// NewCounterVec creates a new CounterVec based on the provided CounterOpts and
	// partitioned by the given label names.
	NewCounterVec(opts prometheus.CounterOpts, labelNames []string) *prometheus.CounterVec

	// NewGauge creates a new Gauge based on the provided GaugeOpts.
	NewGauge(opts prometheus.GaugeOpts) prometheus.Gauge

	// NewGaugeVec creates a new GaugeVec based on the provided GaugeOpts and
	// partitioned by the given label names.
	NewGaugeVec(opts prometheus.GaugeOpts, labelNames []string) *prometheus.GaugeVec

	// NewHistogram creates a new Histogram based on the provided HistogramOpts. It
	// panics if the buckets in HistogramOpts are not in strictly increasing order.
	NewHistogram(opts prometheus.HistogramOpts) prometheus.Histogram

	// NewHistogramVec creates a new HistogramVec based on the provided HistogramOpts and
	// partitioned by the given label names.
	NewHistogramVec(opts prometheus.HistogramOpts, labelNames []string) *prometheus.HistogramVec
}

type Registry = prometheus.Registerer